Answer:
Step-by-step explanation:
1.963 to the nearest tenth is 2.0 or 2
Normally feet, I don't really understand your question
ANSWER
First choice
EXPLANATION
The graph of f(x) and

are symmetric about the line y=x.
This means that the graph of

is the reflection of f(x) in the line y=x.
This explains why the composition of a function and its inverse yields x, as the result.
The first choice is correct.